body {
      background-color: #f8f9fa;
      font-family: 'Segoe UI', sans-serif;
    }

   
    .atl-section {
      display: flex;
      flex-direction: row;
      align-items: center;
      justify-content: space-between;
      padding: 4rem 6%;
      flex-wrap: wrap;
      animation: fadeIn 1s ease-in-out;
     background: linear-gradient(145deg, #98d7be, #0B2E33, #0B2E33, #0B2E33, #98d7be);
  color: #fff;
  line-height: 1.6;
  margin-top: -60px;
    }

    .content-container {
      max-width: 800px;
      flex: 1 1 400px;
    }

   .bannerh1 {
      font-size: 2.8rem;
      font-weight: 800;
      margin-bottom: 3.2rem;
    }

    p {
      font-size: 1.1rem;
      margin-bottom: 2.5rem;
    }


    .illustration {
      flex: 1 1 300px;
      display: flex;
      justify-content: center;
      align-items: center;
      animation: float 4s ease-in-out infinite;
      margin-top: 2rem;
    }

    .illustration img {
      width: 100%;
      max-width: 400px;
    }

    @keyframes fadeIn {
      0% { opacity: 0; transform: translateY(20px); }
      100% { opacity: 1; transform: translateY(0); }
    }

    @keyframes float {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-10px); }
    }

    @media (max-width: 768px) {
      .atl-section {
        flex-direction: column;
        text-align: center;
        padding: 3rem 5%;
      }

      .features {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 500px) {
      .features {
        grid-template-columns: 1fr;
      }

      .bannerh1 {
        font-size: 2rem;
      }
    }

    
/* sidebar starts here  */

    .sidebar {
      background-color: #fff;
      border-radius: 15px;
      padding: 25px;
      box-shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
      position: sticky;
      top: 20px;
    }

    .sidebar input[type="search"] {
      border-radius: 30px;
      padding-left: 35px;
      background-image: url('https://cdn-icons-png.flaticon.com/512/49/49116.png');
      background-size: 16px;
      background-repeat: no-repeat;
      background-position: 10px 10px;
      border: 1px solid #ced4da;
    }

    .filter-section {
      background: #f1f4f6;
      padding: 15px 20px;
      border-radius: 12px;
      margin-bottom: 20px;
      transition: all 0.3s ease;
    }

    .filter-header {
      font-weight: 600;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      font-size: 1rem;
      padding: 8px 0;
      color: #043933;
    }

    .form-check-input:checked {
      background-color: #043933;
      border-color: #043933;
    }

    .form-check-label {
      font-size: 0.92rem;
    }

    .card-custom {
      background-color: #fff;
      border-radius: 15px;
      box-shadow: 0 0 10px rgba(0,0,0,0.05);
      overflow: hidden;
      transition: all 0.3s ease-in-out;
    }

    .card-custom:hover {
      transform: translateY(-4px);
      box-shadow: 0 0 18px rgba(0,0,0,0.1);
    }

    .card-custom img {
      height: 100%;
      object-fit: contain;
      background-color: #f5f5f5;
    }

    .badge-free {
      position: absolute;
      top: 0;
      right: 0;
      background: #043933;
      color: white;
      padding: 5px 20px;
      border-bottom-left-radius: 15px;
      font-size: 0.9rem;
      font-weight: 500;
    }

    .read-more {
      background-color: #043933;
      color: white;
      border-radius: 30px;
      padding: 6px 18px;
      font-size: 0.9rem;
      display: inline-flex;
      align-items: center;
      gap: 5px;
      text-decoration: none;
    }

    .read-more:hover {
      background-color: #065f52;
    }

    @media (max-width: 767px) {
      .sidebar {
        margin-bottom: 20px;
      }
    }